31678510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1217}}^1$

素因数の和:1380

約数の個数: 32

約数和(自身を含む): 60510240

約数和(自身を除く): 28831730

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 190, 274, 685, 1217, 1370, 2434, 2603, 5206, 6085, 12170, 13015, 23123, 26030, 46246, 115615, 166729, 231230, 333458, 833645, 1667290, 3167851, 6335702, 15839255, 31678510]

約数ペア:

[(1, 31678510), (2, 15839255), (5, 6335702), (10, 3167851), (19, 1667290), (38, 833645), (95, 333458), (137, 231230), (190, 166729), (274, 115615), (685, 46246), (1217, 26030), (1370, 23123), (2434, 13015), (2603, 12170), (5206, 6085)]